Ultrasonic vibration auxiliary cutting device

Abstract

The utility model discloses an ultrasonic vibration auxiliary cutting device, which relates to the technical field of ultrasonic auxiliary cutting and comprises an ultrasonic vibration cutting device body, a horizontal vibration platform is arranged in the ultrasonic vibration cutting device body, a mounting seat is arranged at the upper end of the horizontal vibration platform, and a first threaded rod is arranged in the mounting seat. One end of the first threaded rod is rotationally connected with a clamping seat through a bearing, one end, away from the first threaded rod, of the clamping seat is provided with a universal vice, a clamping groove is formed in the side wall of the clamping seat, the upper end of the clamping seat is in threaded connection with a second threaded rod, the lower end of the second threaded rod is rotationally connected with a first push block through a bearing, and a second push block is arranged on the side wall of the first push block. The cutting workpiece can be fixed by rotating the first threaded rod and the second threaded rod, the structure is simple and easy to operate, the workload of workers is reduced, the production period is shortened, the universal vice is limited twice through the first threaded rod and the second push block, and the fixing stability of the cutting workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic assisted cutting, in particular to an ultrasonic vibration assisted cutting device. Background Art

[0002] In recent years, the use scope and quantity of advanced material parts with excellent properties such as high hardness, high wear resistance, high temperature resistance and corrosion resistance in modern industry have increased dramatically, making the high-efficiency and high-quality processing of advanced material parts one of the urgent problems to be solved in modern manufacturing industry. Cutting processing has the advantages of high processing precision, good processing quality and wide process range, and is widely used in the processing of precision parts in aerospace, military industry and communications. Ultrasonic vibration assisted cutting processing is a processing technology that improves the processing quality by applying ultrasonic vibration to the tool or workpiece on the basis of traditional cutting processing. After applying ultrasonic vibration, the tool and the workpiece are in intermittent contact, and the material removal mechanism changes, which reduces the friction between the tool and the workpiece and shortens the average action time, which is of great help in reducing cutting force, reducing cutting heat, reducing tool wear, and improving the processing accuracy and processing quality of the workpiece.

[0003] Chinese patent document CN217776235U discloses a three-dimensional ultrasonic vibration assisted cutting processing device, including a clamp, which includes a loading block, at least two sliders slidably arranged on the upper surface of the loading block, and a locking member that can lock each of the sliders at any point of its sliding track, clamping a workpiece to be processed by any two adjacent sliders, a rotating ultrasonic vibration system, and a cutting tool connected to its output end, and the rotating ultrasonic vibration system is connected to an external power source and driven by the power source to move the workpiece for cutting. The above-mentioned three-dimensional ultrasonic vibration assisted cutting processing device has shortcomings. Although the device realizes ultrasonic vibration assisted cutting, it has limitations. The setting is relatively cumbersome for fixing the cutting workpiece, increasing the labor of workers and increasing the production cycle. Secondly, the setting is not convenient for clamping and fixing irregularly shaped cutting workpieces, and it is easy for the price to loosen during cutting, thereby reducing the cutting quality.

[0004] Therefore, in order to solve such problems, we proposed an ultrasonic vibration assisted cutting device. Utility Model Content

[0005] The purpose of the utility model is to provide an ultrasonic vibration assisted cutting device, aiming to solve the problem in the above-mentioned background technology that the existing three-dimensional ultrasonic vibration assisted cutting processing device is not convenient for clamping and fixing irregularly shaped cutting workpieces when in use, is easy to loosen during cutting, and the fixing method of the cutting workpiece is relatively cumbersome.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an ultrasonic vibration assisted cutting device, comprising an ultrasonic vibration cutting device body, a rotating ultrasonic vibration cutting cutter is arranged inside the ultrasonic vibration cutting device body, an ultrasonic transducer is arranged inside the ultrasonic vibration cutting device body, an ultrasonic amplitude transformer is arranged at the output end of the ultrasonic transducer, a horizontal vibration platform is arranged at the end of the ultrasonic amplitude transformer away from the ultrasonic transducer, a mounting seat is arranged at the upper end of the horizontal vibration platform, a first threaded rod is arranged inside the mounting seat, one end of the first threaded rod is rotatably connected to a clamping seat through a bearing, and the clamping seat is slidably connected to the inner wall of the mounting seat, a universal vise is arranged at the end of the clamping seat away from the first threaded rod, a clamping groove is opened on the side wall of the clamping seat, a second threaded rod is threadedly connected to the upper end of the clamping seat, a first push block is rotatably connected to the lower end of the second threaded rod through a bearing, the first push block is located in the clamping seat, a second push block is arranged on the side wall of the first push block, the second push block is located in the clamping groove, and the second push block is slidably connected to the clamping groove.

[0007] Preferably, a slide groove is provided on the inner side wall of the mounting seat, a limiting block is fixedly connected to the side wall of the clamping seat, the limiting block is located in the slide groove, the limiting block and the slide groove are slidably connected, and the second push block is engaged with the slide groove.

[0008] Preferably, a placement groove is provided on the side wall of the clamping seat away from the universal vise, a telescopic rod is fixedly connected to the side wall of the mounting seat, one end of the telescopic rod away from the mounting seat is located in the placement groove, and one end of the telescopic rod away from the mounting seat is fixedly connected to the clamping seat.

[0009] Preferably, a rubber plate is provided at one end of the second push block close to the inner side wall of the mounting seat.

[0010] Preferably, a vibration isolation fixing foot is provided at the lower end of the horizontal vibration platform, and one end of the vibration isolation fixing foot away from the horizontal vibration platform is fixedly connected to the ultrasonic vibration cutting device body.

[0011] Preferably, the first push block is in the shape of an isosceles trapezoid, the second push block is in the shape of a right-angled trapezoid, and the first push block is slidably connected to the adjacent sides of the second push block.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, a mounting seat, a slide groove, a first threaded rod, a telescopic rod, a clamping seat, a slot, a placement slot, a limit block, a universal vise, a second threaded rod, a first push block, a second push block and a rubber plate are provided. The first threaded rod and the second threaded rod can be directly rotated to fix the cutting workpiece. The structure is simple and easy to operate, which reduces the workload of workers and shortens the production cycle. Secondly, the universal vise is used to clamp and fix the cutting workpiece with an irregular shape, increase the stability of the cutting workpiece fixation, and avoid displacement of the cutting workpiece during cutting. Secondly, the first threaded rod and the second push block are used to limit the universal vise twice, which further increases the stability of the cutting workpiece fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional schematic diagram of an ultrasonic vibration-assisted cutting device proposed by the utility model;

[0015] Figure 2 It is a three-dimensional schematic diagram of a horizontal vibration platform in an ultrasonic vibration-assisted cutting device proposed by the utility model;

[0016] Figure 3 It is a three-dimensional exploded schematic diagram of a horizontal vibration platform in an ultrasonic vibration-assisted cutting device proposed by the utility model;

[0017] Figure 4 It is a three-dimensional exploded schematic diagram of the internal structure of a clamping seat in an ultrasonic vibration assisted cutting device proposed by the utility model.

[0018] Legend:

[0019] 1. Ultrasonic vibration cutting device body; 11. Vibration isolation fixed foot; 2. Rotating ultrasonic vibration cutting knife; 21. Ultrasonic transducer; 22. Ultrasonic amplitude transformer; 3. Horizontal vibration platform; 31. Mounting seat; 311. Slide groove; 32. First threaded rod; 321. Telescopic rod; 33. Clamp seat; 331. Slot; 332. Placement slot; 333. Limit block; 34. Universal vise; 35. Second threaded rod; 351. First push block; 352. Second push block; 353. Rubber plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Reference Figure 1-4 The utility model provides an embodiment: an ultrasonic vibration assisted cutting device, comprising an ultrasonic vibration cutting device body 1, a rotating ultrasonic vibration cutting knife 2 is arranged inside the ultrasonic vibration cutting device body 1, an ultrasonic transducer 21 is arranged inside the ultrasonic vibration cutting device body 1, an ultrasonic amplitude rod 22 is arranged at the output end of the ultrasonic transducer 21, a horizontal vibration platform 3 is arranged at one end of the ultrasonic amplitude rod 22 away from the ultrasonic transducer 21, a mounting seat 31 is arranged at the upper end of the horizontal vibration platform 3, a first threaded rod 32 is arranged inside the mounting seat 31, and the first threaded rod 32 is arranged at one end of the ultrasonic amplitude rod 22 away from the ultrasonic transducer 21. The end is rotatably connected with a clamp seat 33 through a bearing, and the clamp seat 33 is slidably connected to the inner wall of the mounting seat 31, a universal vise 34 is provided at the end of the clamp seat 33 away from the first threaded rod 32, a slot 331 is provided on the side wall of the clamp seat 33, the upper end of the clamp seat 33 is threadedly connected with the second threaded rod 35, the lower end of the second threaded rod 35 is rotatably connected with a first push block 351 through a bearing, the first push block 351 is located in the clamp seat 33, a second push block 352 is provided on the side wall of the first push block 351, the second push block 352 is located in the slot 331, and the second push block 352 is slidably connected to the slot 331.

[0023] This arrangement drives the clamp seat 33 to move horizontally and linearly by rotating the two first threaded rods 32, so that the clamp seat 33 drives the universal vise 34 to clamp the workpiece, and then rotates the second threaded rod 35 to drive the first push block 351 to move vertically, so that the first push block 351 drives the two second push blocks 352 to slide in the slot 331, so that the ends of the two second push blocks 352 away from the first push block 351 are against the side wall of the mounting seat 31, thereby fixing the clamp seat 33, and using the first threaded rod 32 and the second push block 352 to limit the universal vise 34 twice, thereby increasing the stability of the universal vise 34.

[0024] The universal vise 34 is mainly composed of a vise body, a base and a jaw body. Steel jaws are installed on the fixed and movable jaw bodies respectively and fixed with screws. Its working principle is that the movable jaw body slides with the guide rail of the fixed jaw body through a guide rail, and can be moved axially relative to the fixed jaw body to achieve clamping or loosening. The design of the universal vise 34 has strong adaptability and flexibility, and can cope with workpieces of various sizes and shapes. Its movable jaws and adjustment mechanism enable the vise to achieve stable clamping of irregular-shaped workpieces.

[0025] A sliding groove 311 is provided on the inner side wall of the mounting seat 31, and a limiting block 333 is fixedly connected to the side wall of the clamping seat 33. The limiting block 333 is located in the sliding groove 311. The limiting block 333 and the sliding groove 311 are slidably connected, and the second push block 352 is engaged with the sliding groove 311 to limit the clamping seat 33 and prevent the clamping seat 33 from directly sliding out of the mounting seat 31.

[0026] A placement groove 332 is provided on the side wall of the clamp seat 33 away from the universal vise 34, and a telescopic rod 321 is fixedly connected to the side wall of the mounting seat 31. One end of the telescopic rod 321 away from the mounting seat 31 is located in the placement groove 332, and one end of the telescopic rod 321 away from the mounting seat 31 is fixedly connected to the clamp seat 33, which is used to store the telescopic rod 321, increase the distance between the two universal vises 34, limit the clamp seat 33, and increase the stability of the fixation of the clamp seat 33.

[0027] A rubber plate 353 is provided at one end of the second push block 352 close to the inner wall of the mounting seat 31 to increase friction and the limiting effect of the second push block 352 on the clamping seat 33 to prevent the clamping seat 33 from being displaced when the universal vise 34 clamps the workpiece.

[0028] A vibration isolation fixing foot 11 is provided at the lower end of the horizontal vibration platform 3. The end of the vibration isolation fixing foot 11 away from the horizontal vibration platform 3 is fixedly connected to the ultrasonic vibration cutting device body 1 to prevent the horizontal vibration platform 3 from driving the ultrasonic vibration cutting device body 1 to vibrate.

[0029] The first push block 351 is shaped like an isosceles trapezoid, and the second push block 352 is shaped like a right-angled trapezoid. The first push block 351 and the second push block 352 are slidably connected at adjacent sides, so that the first push block 351 pushes the two second push blocks 352 to slide in the slot 331 .

[0030] Working principle: first, place the cutting workpiece on the surface of the horizontal vibration platform 3, and then rotate the two first threaded rods 32 to drive the clamping seat 33 to move horizontally and linearly respectively, and the clamping seat 33 drives the universal vise 34 to clamp the workpiece respectively, and then rotate the second threaded rod 35 to drive the first push block 351 to move vertically, and the first push block 351 drives the two second push blocks 352 to slide in the slot 331 respectively, and the ends of the two second push blocks 352 away from the first push block 351 are against the side wall of the mounting seat 31, thereby fixing the clamping seat 33, and the universal vise 34 is limited twice by using the first threaded rod 32 and the second push block 352, and then the ultrasonic transducer 21 outputs ultrasonic vibration, and the ultrasonic transducer 21 drives the horizontal vibration platform 3 to generate ultrasonic vibration through the ultrasonic amplitude rod 22, so as to realize the application of ultrasonic vibration in the horizontal direction to the cutting workpiece, and then the rotating ultrasonic vibration cutting tool 2 applies axial ultrasonic vibration and ultrasonic vibration rotating around the axial direction, which effectively reduces the cutting force of the rotating ultrasonic vibration cutting tool 2 during work, improves the material removal rate, and prolongs the service life of the tool.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultrasonic vibration assisted cutting device, comprising an ultrasonic vibration cutting device body (1), characterized in that: The ultrasonic vibration cutting device body (1) is provided with a rotating ultrasonic vibration cutting blade (2), the ultrasonic vibration cutting device body (1) is provided with an ultrasonic transducer (21), the ultrasonic transducer (21) is provided with an ultrasonic amplitude transformer (22) at the output end, a horizontal vibration platform (3) is provided at one end of the ultrasonic amplitude transformer (22) away from the ultrasonic transducer (21), a mounting seat (31) is provided at the upper end of the horizontal vibration platform (3), a first threaded rod (32) is provided inside the mounting seat (31), one end of the first threaded rod (32) is rotatably connected to a clamping seat (33) via a bearing, and the clamping seat (33) is rotatably connected to the mounting seat (31). The inner wall of the mounting seat (31) is slidably connected, a universal vise (34) is provided at one end of the clamping seat (33) away from the first threaded rod (32), a clamping groove (331) is provided on the side wall of the clamping seat (33), a second threaded rod (35) is threadedly connected to the upper end of the clamping seat (33), a first push block (351) is rotatably connected to the lower end of the second threaded rod (35) through a bearing, the first push block (351) is located in the clamping seat (33), a second push block (352) is provided on the side wall of the first push block (351), the second push block (352) is located in the clamping groove (331), and the second push block (352) is slidably connected to the clamping groove (331).

2. The ultrasonic vibration-assisted cutting device according to claim 1, characterized in that: The inner side wall of the mounting seat (31) is provided with a sliding groove (311), the side wall of the clamping seat (33) is fixedly connected to a limiting block (333), the limiting block (333) is located in the sliding groove (311), the limiting block (333) and the sliding groove (311) are slidably connected, and the second push block (352) is snap-fitted and connected to the sliding groove (311).

3. The ultrasonic vibration-assisted cutting device according to claim 1, characterized in that: A placement groove (332) is formed on a side wall of the clamp seat (33) away from the universal vise (34); a telescopic rod (321) is fixedly connected to the side wall of the mounting seat (31); an end of the telescopic rod (321) away from the mounting seat (31) is located in the placement groove (332); and an end of the telescopic rod (321) away from the mounting seat (31) is fixedly connected to the clamp seat (33).

4. The ultrasonic vibration-assisted cutting device according to claim 1, characterized in that: A rubber plate (353) is provided at one end of the second push block (352) close to the inner side wall of the mounting seat (31).

5. The ultrasonic vibration-assisted cutting device according to claim 1, characterized in that: A vibration isolation fixing foot (11) is provided at the lower end of the horizontal vibration platform (3); one end of the vibration isolation fixing foot (11) away from the horizontal vibration platform (3) is fixedly connected to the ultrasonic vibration cutting device body (1).

6. The ultrasonic vibration-assisted cutting device according to claim 1, characterized in that: The first push block (351) is in the shape of an isosceles trapezoid, the second push block (352) is in the shape of a right-angled trapezoid, and the first push block (351) and the second push block (352) are slidably connected at adjacent sides.

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